Earth Science, Geologic Time & Fossils

Charney, Jule Gregory

American meteorologist

Troposphere

atmospheric region

Dawson, Sir John William

Canadian geologist

Kimberlite Eruption

volcanism

Umbrisol

FAO soil group

Barite

mineral

Meteor Crater

crater, Arizona

Stromeyerite

mineral

Phosphorite

Formation, & Uses

Vogt, Johan Herman Lie

Norwegian geologist

Cyclosilicate

Structure & Facts

Tabulata

fossil coral

Ameura

trilobite genus

Diaspore

mineralogy

Megalosaurus

dinosaur

Cloudburst

meteorology